CST Lark Bicycle Tire

Dimensions: 12 x 1/2 x 2 1/4 (ETRTO 57-203)

The manufacturer CST offers high-quality bicycle tires, with the Lark being an excellent choice for urban riding. This tire is:

• Durable and fast for city routes
• Ideal for paved surfaces with excellent water drainage for increased safety in wet conditions
• With long lifespan and puncture resistance, suitable for cities, children's bicycles, and scooters

Recommended use: urban routes, paved surfaces, sidewalks.

Technical specifications:

• Model: LARK C-712
• Type: wired tire
• Color: black
• TPI: 22
• Distribution: Genuine product from official Polish distribution

The ETRTO dimension is a standard developed by the European Tire and Rim Technical Organization, facilitating the selection of the correct tire for the bicycle. The numbers 57-203 indicate:

• 57 mm – tire width
• 203 mm – inner diameter of the tire (rim size)

For safe tire selection, it is important to check the ETRTO marking on the existing tire and choose a new tire based on the same standard.